Last Updated：2025/12/06

(military) maximum distance a ship, vehicle, etc. can travel away from its base without refueling

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radius of action

Source Word

radius of action

(military) maximum distance a ship, vehicle, etc. can travel away from its base without refueling

Japanese Meaning

（軍事用語）基地から給油なしで移動できる最大距離、つまり船舶や車両などが出発基地から離れて活動できる範囲

The destroyer's radius of action was reduced after prolonged patrols, forcing the fleet to plan for additional refueling points.

長期の巡航により駆逐艦の行動半径が縮小したため、艦隊は追加の給油地点を計画せざるを得なかった。

Sense（1）

(military) maximum distance a ship, vehicle, etc. can travel away from its base without refueling

radii of action

（ plural ）

radiuses of action

（ plural ）